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50475473 = 389129757
BaseRepresentation
bin1100000010001…
…1000111010001
310111222102022222
43000203013101
5100410203343
65001510425
71152014546
oct300430721
9114872288
1050475473
1126545a74
1214aa2415
13a5c3959
1469bcbcd
154670a68
hex30231d1

50475473 has 4 divisors (see below), whose sum is σ = 50605620. Its totient is φ = 50345328.

The previous prime is 50475463. The next prime is 50475497. The reversal of 50475473 is 37457405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7139584 + 43335889 = 2672^2 + 6583^2 .

It is a cyclic number.

It is not a de Polignac number, because 50475473 - 210 = 50474449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50475443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64490 + ... + 65267.

It is an arithmetic number, because the mean of its divisors is an integer number (12651405).

Almost surely, 250475473 is an apocalyptic number.

It is an amenable number.

50475473 is a deficient number, since it is larger than the sum of its proper divisors (130147).

50475473 is a wasteful number, since it uses less digits than its factorization.

50475473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130146.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 50475473 is about 7104.6092784896. The cubic root of 50475473 is about 369.5672393432.

The spelling of 50475473 in words is "fifty million, four hundred seventy-five thousand, four hundred seventy-three".

Divisors: 1 389 129757 50475473